Step 1:
The first step to converting 8674.4200090831 to a fraction is to re-write 8674.4200090831 in the form p/q where p and q are both positive integers. To start with, 8674.4200090831 can be written as simply 8674.4200090831/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 8674.4200090831, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 8674.4200090831/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 8674.4200090831/1 each by 10000000000:
Step 3:
Now the last step is to simplify the fraction (if possible) by finding similar factors and cancelling them out, which leads to the following answer for 8674.4200090831 as a fraction:
60721/7 / 1